WO2004065150A1 - 建設機械の動力制御装置 - Google Patents
建設機械の動力制御装置 Download PDFInfo
- Publication number
- WO2004065150A1 WO2004065150A1 PCT/JP2003/015929 JP0315929W WO2004065150A1 WO 2004065150 A1 WO2004065150 A1 WO 2004065150A1 JP 0315929 W JP0315929 W JP 0315929W WO 2004065150 A1 WO2004065150 A1 WO 2004065150A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- engine
- air conditioner
- power
- battery
- control device
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H1/3204—Cooling devices using compression
- B60H1/3205—Control means therefor
- B60H1/322—Control means therefor for improving the stop or idling operation of the engine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00357—Air-conditioning arrangements specially adapted for particular vehicles
- B60H1/00378—Air-conditioning arrangements specially adapted for particular vehicles for tractor or load vehicle cabins
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2246—Control of prime movers, e.g. depending on the hydraulic load of work tools
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/24—Safety devices, e.g. for preventing overload
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N11/00—Starting of engines by means of electric motors
- F02N11/08—Circuits or control means specially adapted for starting of engines
- F02N11/0814—Circuits or control means specially adapted for starting of engines comprising means for controlling automatic idle-start-stop
- F02N11/0818—Conditions for starting or stopping the engine or for deactivating the idle-start-stop mode
- F02N11/0833—Vehicle conditions
- F02N11/084—State of vehicle accessories, e.g. air condition or power steering
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/04—Introducing corrections for particular operating conditions
- F02D41/042—Introducing corrections for particular operating conditions for stopping the engine
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Definitions
- the present invention relates to a power control device for a construction machine such as a hydraulic excavator and a crane.
- a preset auto-stop condition for example, the gate lever for opening / closing the operator's doorway is opened and the lever for operating the work equipment is not operated
- a preset auto-stop condition for example, the gate lever for opening / closing the operator's doorway is opened and the lever for operating the work equipment is not operated
- a construction machine having an automatic stop function for automatically stopping the vehicle is described in Japanese Patent Application Laid-Open No. 2000-96662 / Japanese Patent Application Laid-Open No. 2000-41069.
- An object of the present invention is to provide a power control device for a construction machine capable of appropriately performing air conditioning in a cab even when an operator who has left the construction machine without keying off returns.
- the present invention relates to an engine, an actuator driven by the power of the engine, and an engine when the driving of the actuator is not required.
- Engine power necessity determining means for determining whether or not engine power is required in a power control device of a construction machine having an engine stop means for automatically stopping a gin and an air conditioner for performing air conditioning in a cab.
- Air conditioner operation detecting means for detecting whether the air conditioner is operating, and, when the air conditioner operation detecting means detects that the air conditioner is operating, Air conditioner operation maintaining means for maintaining at least a minimum operation state of the air conditioner even when the determination means judges that the power of the engine is unnecessary. .
- the air conditioner operation detecting means detects that the air conditioner is operating
- the air conditioner is not required even if the engine power necessity determining means determines that the engine power is unnecessary.
- the cooling capacity of the air conditioner is not lost because at least the minimum operating condition of the equipment is maintained. Therefore, even if the operator who has left the construction machine without key-off returns after a while, the comfort in the cab is maintained, and work can be started immediately, leading to an improvement in work efficiency.
- the air conditioner is driven by the power of an engine, and the air conditioner operation maintaining means determines whether or not the engine power is required when the air conditioner operation detecting means detects that the air conditioner is operating. Even when the determining means determines that the power of the engine is unnecessary, it is possible to prevent the engine from being stopped by the engine stopping means. In this way, the air conditioner continues to be driven by this engine, and the cooling capacity of the air conditioner is maintained.
- the air conditioner operation maintaining means includes an auxiliary power source that generates less power than the engine, and when the air conditioner operation detection means detects that the air conditioner is operating, the auxiliary power source
- the air conditioner can be configured to be driven by power. In this way, the air conditioner continues to be driven by the auxiliary power source, Cooling capacity is maintained.
- the difference in fuel efficiency between the engine and the auxiliary power source can save fuel efficiency.
- the air-conditioning fan is normally powered by the battery that is charged during the engine-driven alternation, so the fan remains running even if the engine stops automatically. In such a state, if the engine stops automatically, the blower fan will continue to be driven without charging the battery, resulting in overdischarging and rising of the battery. In this case, it is preferable to adopt the following configuration so that the work is not interrupted for a long time in order to charge the battery.
- the air conditioner has a blower fan driven by electric power supplied from the battery, and the engine stopping means is provided when the engine power necessity determining means determines that the power of the engine is unnecessary.
- the air conditioner operation maintaining means is configured to stop the operation of the blower fan after a lapse of a predetermined time from the stop of the engine. In this case, the ventilation fan of the air conditioner continues to rotate for a time that does not cause the battery to rise, so that the ventilation maintains the comfort of the driver's cab while preventing the battery from rising.
- the air conditioner includes a battery, and a battery supply power detection unit that detects a remaining amount of the supply power of the battery, and the air conditioner includes a blower fan driven by the supply power from the battery.
- the engine power necessity determining means determines that the power of the engine is unnecessary
- the engine is stopped by the engine stopping means
- the air conditioner operation maintaining means is provided by the battery supply power detecting means. May be configured to stop the operation of the blower fan when detecting that the remaining amount of power supplied by the battery has become smaller than a predetermined value. In this way, the air conditioner's fan continues to run for as long as possible so that the battery does not rise. Comfort in the cab is maintained.
- FIG. 1 is a diagram showing an entire configuration of a crawler type hydraulic excavator.
- FIG. 2 is a functional block diagram around a power control device of the crawler hydraulic excavator according to the first embodiment of the present invention.
- FIG. 3 is a flowchart illustrating an operation example of the power control device of the first embodiment.
- FIG. 4 is a functional block diagram around a power control device of a crawler hydraulic excavator according to Embodiment 2 of the present invention.
- FIG. 5 is a flowchart illustrating an operation example of the power control device according to the second embodiment.
- FIG. 6 is a functional block diagram around a power control device according to Embodiment 3 of the present invention.
- FIG. 7 is a flowchart illustrating an operation example of the power control device of the third embodiment.
- FIG. 8 is a functional block diagram around a power control device according to Embodiment 4 of the present invention.
- FIG. 9 is a flowchart illustrating an operation example of the power control device of the fourth embodiment.
- FIG. 1 is a diagram showing the overall configuration of a crawler type hydraulic excavator.
- the body of a hydraulic excavator as an example of a construction machine is composed of a lower traveling structure 1 and an upper revolving structure 2, and an excavation attachment is provided at a front portion of the upper revolving structure 2.
- 3 is mounted to be able to undulate.
- the undercarriage 1 is composed of the left and right crawler frames 4 and 5 (Only one side is shown), and the both-side rollers 5 are individually driven to rotate by the left and right traveling motors 7 to travel.
- the upper revolving superstructure 2 includes a revolving frame 8, a cab (cab) 9, a machine room 10, and the like.
- the cabin 9 has a substantially closed structure that is shielded from the outside air to protect the operator from external noise and dust, etc. ) Etc. are provided.
- the excavation attachment 3 includes a boom 17, a boom cylinder 18 for raising and lowering the boom 17, an arm 19, an arm cylinder 20 for rotating the arm 19, and a bucket 21. And a bucket cylinder 22 for rotating the bucket.
- Each of the cylinders 18, 20, and 22 corresponds to an event.
- FIG. 2 is a functional block diagram around a power control device of the crawler hydraulic excavator according to the first embodiment of the present invention.
- 100 is an engine
- 200 is an air conditioner
- 300 is a battery
- 400 is a hydraulic circuit
- 500 is a power control device.
- the output of the engine 100 is controlled by a governor 101.
- the output shaft of the engine 100 is directly connected to a hydraulic pump 102, and the alternator 103 and the compressor 104 are each driven by a timing belt. Are connected via
- the air conditioner 200 mixes, for example, hot air and cold air as appropriate and blows out into the cabin with a blower fan 201, and the blower fan 201 is driven by a blower fan 202.
- the hot air is produced using engine cooling water or an electric heater provided separately, and the cold air is produced using heat of vaporization when evaporating the refrigerant compressed by the compressor 104. .
- the battery 300 is, for example, a storage battery or an ultracapacitor (trade name), in which electric power generated by the alternator 103 is charged, and the electric power supplied by the discharge drives the blower motor 202. It is. Although not shown, the power supplied from the battery 300 The power control device 500 is operated.
- the hydraulic circuit 400 is operated by operating the operating levers 401 and 402 in the cab 9, and the hydraulic oil from the hydraulic pump 102 is supplied to the cylinder cylinder 18 via a control valve (not shown).
- the arm cylinder 20 and the bucket cylinder 22 are operated to extend and retract, and a remote control valve 40 3 that operates according to the operation of the operation levers 401 and 402 to detect the operation information.
- 404 are provided with pressure sensors 405, 406 for detecting the pilot pressure.
- the power control device 500 further includes an engine control unit (corresponding to an engine stopping means) 501, an air conditioner operating detection unit (corresponding to an air conditioner operation detecting means) 5200, and an engine power. It is provided with a necessity determination section (corresponding to engine power necessity determination means) 530 and a blower motor control section (corresponding to air conditioner operation maintaining means) 540.
- the air conditioner operating detection section 520 detects that the air conditioner 200 is operating based on the ON signal of the air conditioner switch 521, and for example, detects that the air conditioner 200 is operating.
- the ON information shown is issued to the engine power necessity determination section 530 and the blower motor control section 540.
- the engine power necessity determining section 5330 is based on operation information of the operating levers 410 and 402 as operating means and operation information (for example, on information) from the air conditioner operating detection section 5200. This is to determine whether the power of the engine 100 is necessary.
- the engine power determination unit 530 operates the boom cylinder 18, the arm cylinder 20, and the bucket cylinder 22 to perform some work.
- the engine control unit 501 starts the engine 100 with an on signal from the key switch 511 and stops the engine 100 with an off signal, but after starting the engine, the engine 5 A command signal is issued to the governor 101 so that the engine output is controlled based on the operation information, and the engine 100 is automatically activated upon receiving an engine power unnecessary signal from the engine power necessity determination section 530. It is designed to stop.
- the blower motor control unit 540 operates the blower motor 202 based on the power need information from the engine power need determination unit 530 and the ON information from the air conditioner operating detection unit 520.
- the blower motor 202 is operated by the electric power supplied from the battery 300.
- FIG. 3 is a flowchart showing an operation example of the present apparatus, which will be described below with reference to FIG.
- the engine control section 5110 emits a start signal to start the engine 100 (step S1).
- the key switch 511 automatically returns to the on position, and when the operator rotates the accelerator 5112 from Lo to Hi at that position, the engine control unit 5110 issues an axle signal.
- the engine output is controlled by changing the governor 101 setting.
- the operator turns the key switch 511 to the off position to perform a manual stop, it goes without saying that the engine 100 can be stopped immediately.
- step S2 when the operator operates the operation levers 401 and 402, the pressure sensors 405 and 406 detect the pilot pressure of the remote control valves 403 and 404 (step S2), and It is input to the engine power necessity determination section 530. Then, the engine power necessity determination section 530 determines whether or not the power of the engine 100 is necessary or not from these pipe pressures (step S3). If it is determined that the power of the engine 100 is necessary, the process returns immediately after step S1, but the engine power is required. If the determination unit 530 determines that the power of the engine 100 is unnecessary, the process proceeds to the next step.
- step S4 the air conditioner 200 is driven.
- the air conditioner in-operation detecting section 520 detects from the ON signal that the air conditioner 200 is in operation (step S5). Then, when it is detected that the air conditioner 200 is operating, the process returns immediately after the step S1, so that the automatic stop of the engine 100 by the engine controller 5100 is prevented.
- the air conditioner operation detecting unit 520 sends an off signal of the air conditioner 200 to the engine power to stop the air conditioner 200 in operation. Emitted to the determination section 530 and the blower motor control section '540. Then, the engine power necessity determining unit 5330 issues an engine stop signal to the engine control unit 5110, and the engine control unit 5100 automatically stops the engine 100 (step S6).
- the engine power necessity determining unit 530 sends a blow motor stop signal to the blow motor control unit 540. Therefore, the blower motor 202 is automatically stopped by the blower motor control means 540.
- the engine power necessity determining unit 5330 sets the engine 1 Even if it is determined that the power of 00 is unnecessary, the automatic stop of the engine 100 by the engine control unit 5100 is prevented. For this reason, the engine 100 The cooling capacity of the air conditioner 200 is maintained by continuously driving the air conditioner 104. Therefore, even if the operator moves away from the excavator without returning to the excavator during work and returns after a while, the comfort in the cabin 9 is maintained. Also, even if the blower fan 201 of the air conditioner 200 remains running, the battery 300 will continue to be charged, and the battery 300 will not run out. As a result, the operator who has returned to the excavator can resume work immediately, improving work efficiency.
- the engine 100 is not automatically stopped while the air conditioner 200 is operating. For this reason, when the operator frequently leaves the excavator, it is preferable to consider the effects of reducing fuel consumption and exhaust gas.
- the second embodiment has been made by paying attention to this point, and details thereof will be described below.
- FIG. 4 is a functional block diagram of a power control device for a crawler-type hydraulic excavator according to Embodiment 2 of the present invention.
- the same elements as those in Embodiment 1 are denoted by the same reference numerals, and the description thereof will be repeated. Omitted.
- reference numeral 600 denotes an auxiliary engine (an example of an auxiliary power source).
- the generated power is smaller than that of the engine 100, and the compressor 104 of the air conditioner 200 and the blower motor 200 are provided. 2 can be driven.
- the output of the auxiliary engine 600 is controlled by a dedicated governor 601, and a generator (alternator) 602 is directly connected to its output shaft.
- the compressor 104 is connected to the output shaft of the auxiliary engine 600 via a timing belt. Therefore, here, the compressor 104 is not connected to the output shaft of the engine 100.
- the power generated by the alternator 602 is charged to the same battery 300 as the power generated by the alternator 103, the reverse current during the alternation is reduced.
- the elements to be prevented (such as diodes) 603 and 604 are interposed in place.
- the power control device 500a in the second embodiment further An engine control unit 550 is provided.
- the auxiliary engine control unit 550 starts the auxiliary engine 600 when both the ON signal from the key switch 511 and the power unnecessary signal from the engine power necessity determination unit 530 are input.
- the auxiliary engine This is to stop 600 automatically.
- the compressor 104 is driven by the auxiliary engine 600 by the auxiliary engine control section 550, the blower motor 202 is driven by the blower motor control section 540, and the blower fan 201 is driven. It is turning.
- the governor 600 controls the output of the auxiliary engine 600 so as to be constant.
- an output adjusting function may be provided.
- another auxiliary power source such as a dedicated battery can be used.
- FIG. 5 is a flowchart showing an operation example of the present apparatus.
- Steps S11 to S13 in the figure are the same as steps S1 to S3 in the first embodiment.
- the auxiliary engine control unit 55 The engine 600 is started (step S14). After the start of the auxiliary engine 600, the engine 100 is automatically stopped (step S15).
- step S16 the air conditioner 200 is driven.
- the air conditioner in-operation detecting section 520 detects that the air conditioner 200 is in operation based on the ON signal (step S17). Then, when it is detected that the air conditioner 200 is operating, the process returns immediately after step S15.
- the air conditioner operation detecting unit 520 sends an off signal of the air conditioner 200 to the engine power to stop the air conditioner 200 in operation. Judgment part 5 3 0 and blowing mode
- the engine power necessity determination unit 530 issues an engine stop signal to the auxiliary engine control unit 550, and the auxiliary engine control unit 550 automatically stops the auxiliary engine 600 (step S 1 8).
- the compressor 104 is automatically stopped by the automatic stop of the auxiliary engine 600, but at the same time, the engine power necessity determining unit 530 sends a blower motor stop signal to the blower motor controller 540.
- the blower motor 202 is also automatically stopped by the blower motor overnight controller 540.
- the auxiliary engine 600 having a smaller generated power than the engine 100 is provided, and the air conditioner operating detection unit 5200 is operating the air conditioner 200.
- the air conditioner 200 When the air conditioner is detected, the air conditioner 200 is driven by the power of the auxiliary engine 600. Therefore, the air conditioner 200 is continuously driven by the auxiliary engine 600, and the cooling capacity of the air conditioner 200 is maintained. Therefore, even if the operator who has left the hydraulic excavator without keying off during the operation returns after a while, the comfort in the cap 9 is maintained. As a result, the operation can be started immediately after returning to the excavator, improving work efficiency. Further, the difference in fuel efficiency between the engine 100 and the auxiliary engine 600 can save fuel efficiency, and accordingly, the amount of exhaust gas released to the environment can be reduced.
- the compressor 100 is not driven by the engine 100, parallel operation of the engine 100 and the auxiliary engine 600 is inevitable, and there is still room for improvement in fuel economy and the like. Therefore, while the engine 100 is operating using a clutch or a belt changer, the compressor 100 is driven by the engine 100, and the engine 100 is stopped or the engine 100 is stopped. If the auxiliary engine 600 is started only when the vehicle is being driven, and the compressor 104 is driven by the auxiliary engine 600, fuel efficiency and the like are further improved. In addition to driving the air conditioner 200, the power of the auxiliary engine 600 should be used in place of electric power for lighting, for example, to further improve fuel efficiency. You can also.
- both of the air conditioners 200 are driven.
- the inside of the cab 9 can be maintained to some extent by simply turning on the blower fan 201.
- Embodiment 3 has been made focusing on this point, and will be described below.
- FIG. 6 is a functional block diagram of a power control device for a crawler-type hydraulic excavator according to Embodiment 3 of the present invention.
- the same elements as those in Embodiment 1 are denoted by the same reference numerals, and the description thereof will be repeated. Omitted.
- the power control device 500b includes a delay timer (corresponding to an air conditioner operation maintaining means) 560.
- the delay timer 560 causes the blower motor controller 540 to operate the blower fan 201 after a predetermined time has elapsed since the engine 100 was stopped by a command from the engine controller 510. It is configured to stop.
- FIG. 7 is a flowchart showing an operation example of the present apparatus, which will be described below with reference to FIG. In the present apparatus 500b, as shown in FIG. 7, following steps S21 to S23 (the same as steps S1 to S3 in the first embodiment), a delay timer 560 is executed.
- Step S24 the blower motor 202 is automatically stopped (Step S26). Therefore, if the above-mentioned predetermined value is set to such a time that the battery 300 does not rise, the blower fan 201 of the air conditioner 200 keeps rotating for that time, so that the ventilation inside the cabin 9 is Is maintained.
- Embodiment 4 has been made with this point in mind.
- FIG. 8 is a power control of the crawler hydraulic excavator according to the fourth embodiment of the present invention.
- FIG. 3 is a functional block diagram of the device, in which elements common to the first embodiment are denoted by the same reference numerals, and redundant description is omitted.
- the power control device 500c includes a battery remaining amount detection unit (corresponding to a battery supply power detection unit) for detecting the remaining amount of power supply to the battery 300. ) 570 is equipped.
- the blower motor controller (corresponding to the air conditioner operation maintaining means) 540 is connected when the remaining amount of battery supply power detected by the battery remaining amount detector 570 becomes smaller than a predetermined value.
- the blower motor control unit 540 is configured to stop the operation of the blower fan when detecting that the air blower has detected that.
- FIG. 9 is a flowchart showing an operation example of the present apparatus, which will be described below with reference to FIG.
- the remaining battery level detection unit The remaining battery level due to 570 is detected (step S34), and when the detected value reaches a predetermined value (step S35), the blower motor 202 is automatically stopped (step S34). Step S36). Therefore, if the above-mentioned predetermined value is set to a value that does not cause the battery 300 to rise, the blower fan 201 of the air conditioner 200 keeps rotating for as long as possible. Comfort is maintained.
- the power control device of the hydraulic shovel as an example of the construction machine has been described.
- the scope of the present invention is not limited to this.
- the present invention can be similarly applied to a power control device of a machine.
- the present invention is useful for a power control device of a construction machine such as a hydraulic shovel or a crane, and particularly includes an engine stop means for automatically stopping an engine and an air conditioner for performing air conditioning in a cab. It is suitable for a power control device of a construction machine.
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/542,762 US7098549B2 (en) | 2003-01-21 | 2003-12-12 | Power control device for construction machine |
DE60312046T DE60312046T2 (de) | 2003-01-21 | 2003-12-12 | Leistungsregler für eine baumaschine |
EP03778861A EP1586473B1 (en) | 2003-01-21 | 2003-12-12 | Power control device for construction machine |
AU2003289049A AU2003289049A1 (en) | 2003-01-21 | 2003-12-12 | Power control device for construction machine |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003012647A JP2004224133A (ja) | 2003-01-21 | 2003-01-21 | 建設機械の動力制御装置 |
JP2003-12647 | 2003-01-21 |
Publications (1)
Publication Number | Publication Date |
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WO2004065150A1 true WO2004065150A1 (ja) | 2004-08-05 |
Family
ID=32767338
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2003/015929 WO2004065150A1 (ja) | 2003-01-21 | 2003-12-12 | 建設機械の動力制御装置 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7098549B2 (ja) |
EP (1) | EP1586473B1 (ja) |
JP (1) | JP2004224133A (ja) |
CN (1) | CN100379593C (ja) |
AT (1) | ATE354488T1 (ja) |
AU (1) | AU2003289049A1 (ja) |
DE (1) | DE60312046T2 (ja) |
WO (1) | WO2004065150A1 (ja) |
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JP2004263575A (ja) * | 2003-02-17 | 2004-09-24 | Kobelco Contstruction Machinery Ltd | 建設機械のエンジン制御装置 |
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KR100667157B1 (ko) * | 2004-12-13 | 2007-01-12 | 한국전자통신연구원 | 텔레매틱스 단말기의 전원 공급 장치 |
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JP5705706B2 (ja) * | 2011-11-15 | 2015-04-22 | 日立建機株式会社 | 作業車両のエンジン制御装置 |
WO2013089127A1 (ja) * | 2011-12-13 | 2013-06-20 | ヤンマー株式会社 | 作業車両 |
JP5518040B2 (ja) * | 2011-12-28 | 2014-06-11 | 株式会社高久エージェンシー | アイドリングストップ装置 |
JP5858818B2 (ja) * | 2012-02-17 | 2016-02-10 | 日立建機株式会社 | 建設機械 |
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US9102334B2 (en) | 2012-10-29 | 2015-08-11 | Deere & Company | Methods and apparatus to control motors |
US9644345B2 (en) * | 2013-08-05 | 2017-05-09 | Deere & Company | System and method for controlling a drive unit of a work machine during an idle state |
US10907326B2 (en) | 2017-08-11 | 2021-02-02 | Deere & Company | Vision system for monitoring a work tool of a work vehicle |
CN108087131B (zh) * | 2017-11-21 | 2020-04-24 | 吉利汽车研究院(宁波)有限公司 | 用于平衡压缩机对车辆发动机扭矩影响的控制方法 |
JP7077733B2 (ja) * | 2018-04-06 | 2022-05-31 | 株式会社デンソー | エジェクタ式冷凍サイクル |
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JP2000127755A (ja) * | 1998-10-21 | 2000-05-09 | Iseki & Co Ltd | 作業車の簡易型空調装置 |
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CN2046453U (zh) * | 1989-01-20 | 1989-10-25 | 常勃生 | 汽车空调控制器 |
IL120154A0 (en) * | 1996-06-23 | 1997-06-10 | Daniels Johnny | Automotive accessory driving system particularly for air-conditioning units |
JP3797805B2 (ja) | 1998-09-22 | 2006-07-19 | 日立建機株式会社 | 建設機械のエンジン制御装置 |
JP2001041069A (ja) * | 1999-07-27 | 2001-02-13 | Sumitomo Constr Mach Co Ltd | 建設機械のエンジン制御システム |
JP3480410B2 (ja) | 2000-01-28 | 2003-12-22 | 株式会社デンソー | 車両用空調装置 |
US6363906B1 (en) * | 2000-03-06 | 2002-04-02 | Detroit Diesel Corporation | Idle shutdown override with defeat protection |
JP4654529B2 (ja) * | 2000-04-27 | 2011-03-23 | 株式会社デンソー | 車両用空調装置 |
JP2002052925A (ja) * | 2000-08-09 | 2002-02-19 | Toyota Industries Corp | 車両用空調装置 |
JP4682416B2 (ja) * | 2000-11-16 | 2011-05-11 | トヨタ自動車株式会社 | 車両駆動装置 |
EP1334854B1 (en) * | 2000-12-07 | 2009-04-01 | Calsonic Kansei Corporation | An air conditioning system |
ATE318726T1 (de) * | 2001-01-05 | 2006-03-15 | Behr Gmbh & Co Kg | Klimaanlage für ein kraftfahrzeug |
DE10218731A1 (de) * | 2001-04-27 | 2002-12-12 | Denso Corp | Klimagerät mit einem durch einen Antrieb angetriebenen Kompressor für Fahrzeuge zum Anhalten ohne Motorbetrieb |
JP3801027B2 (ja) * | 2001-11-26 | 2006-07-26 | 株式会社デンソー | 車両用空調装置 |
JP3870904B2 (ja) * | 2003-01-21 | 2007-01-24 | スズキ株式会社 | エンジンの自動停止始動制御装置 |
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2003
- 2003-01-21 JP JP2003012647A patent/JP2004224133A/ja active Pending
- 2003-12-12 AU AU2003289049A patent/AU2003289049A1/en not_active Abandoned
- 2003-12-12 US US10/542,762 patent/US7098549B2/en not_active Expired - Fee Related
- 2003-12-12 WO PCT/JP2003/015929 patent/WO2004065150A1/ja active IP Right Grant
- 2003-12-12 CN CNB2003801090221A patent/CN100379593C/zh not_active Expired - Fee Related
- 2003-12-12 EP EP03778861A patent/EP1586473B1/en not_active Expired - Lifetime
- 2003-12-12 AT AT03778861T patent/ATE354488T1/de not_active IP Right Cessation
- 2003-12-12 DE DE60312046T patent/DE60312046T2/de not_active Expired - Lifetime
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JP2000127755A (ja) * | 1998-10-21 | 2000-05-09 | Iseki & Co Ltd | 作業車の簡易型空調装置 |
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EP1586473A4 (en) | 2006-01-18 |
DE60312046D1 (de) | 2007-04-05 |
DE60312046T2 (de) | 2007-07-12 |
JP2004224133A (ja) | 2004-08-12 |
US7098549B2 (en) | 2006-08-29 |
EP1586473B1 (en) | 2007-02-21 |
CN100379593C (zh) | 2008-04-09 |
EP1586473A1 (en) | 2005-10-19 |
ATE354488T1 (de) | 2007-03-15 |
US20060061106A1 (en) | 2006-03-23 |
AU2003289049A1 (en) | 2004-08-13 |
CN1738728A (zh) | 2006-02-22 |
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